<!DOCTYPE html>
<html>
    <head>
	<title>绝对定位</title>
	<meta charset="UTF-8">
	<style>
	    body{
		/*margin: 0;*/
	    }
	    div{
		width: 300px;
		height: 300px;
		background: red;
		position: relative;
	    }
	    div p{
		width: 200px;
		height: 200px;
		background: #66ffff;
		position: relative;
	    }
	    div span{
		background: #66ff66;
		position: absolute;
		bottom: 0;
		right: 0;
	    }
	</style>
    </head>
    <body>

	<div>
	    <p>
		<span>span标签</span>
	    </p>
	</div>

    </body>
</html>
